this function doesn't hjelp ?
histogram(image_data)
Calculates a histogram of the image's color values.
The return value is a list of 3 lists of value totals for red,
green and blue, respectively. Each color list contains an occurrence
count for each of 256 color values.
http://code.google.com/appengine/docs/python/images/functions.html
On Oct 17, 10:13 am, wrygiel <[email protected]> wrote:
> Once every 10 minutes I need to connect to external site, download and
> check an GIF image for existance of red pixels in its specific
> sections. I was quite shocked that that GAE's images module can't do
> that! Is there any workaround? An known external library maybe?
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